Frank Leslies Illustrated Newspaper April 1858 Passover bread baking
One of the earliest matzah machine engravings. Mid 19th century
Das küchen bachen. Paul Christian Kirchner. Jüdisches Ceremoniel, oder, Beschreibung dererjenigen Gebräuche. Nürnberg: Peter Conrad Monath, 1724.
Matzah Baking Sefer Haminhagim